Category:Telegraphy: Difference between revisions

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A system of telecommunication for the transmission of graphic symbols, usually letter of numerals, by the use of a signal code. Types include electrical, radio, and wireless.


IEEE GHN Category [[Category:Communications]]
== Subcategories ==
 
*'''[[:Category:Electrical telegraphy|Electrical telegraphy]]'''
*'''[[:Category:Image telegraphy|Image telegraphy]]'''
*'''[[:Category:Morse telegraphs|Morse telegraphs]]'''
*'''[[:Category:Optical telegraphy|Optical telegraphy]]'''
*'''[[:Category:Radio telegraphy|Radio telegraphy]]'''
*'''[[:Category:Semaphore telegraphs|Semaphore telegraphs]]'''
*'''[[:Category:Submarine telegraphy|Submarine telegraphy]]'''
*'''[[:Category:Telegraph applications|Telegraph applications]]'''
*'''[[:Category:Telegraph transmission speed|Telegraph transmission speed]]'''
*'''[[:Category:Telegraph transmission technology|Telegraph transmission technology]]'''
*'''[[:Category:Wireless telegraphy|Wireless telegraphy]]'''
 
[[Category:Communications|{{PAGENAME}}]]

Revision as of 18:45, 6 June 2011

A system of telecommunication for the transmission of graphic symbols, usually letter of numerals, by the use of a signal code. Types include electrical, radio, and wireless.

Subcategories

Pages in category "Telegraphy"

The following 110 pages are in this category, out of 110 total.

Media in category "Telegraphy"

The following 13 files are in this category, out of 13 total.